#!/bin/bash
# Install script for PCRE/how to install PCRE
# This script is provided as is and the author does not accept any responsibility
# It is generated for you convenience to install tools automatically
# If you have comments or perhaps some suggestions you can contact me at
# info (at) hacktoolrepository.com
# (c) http://www.hacktoolrepostory.com
# Script to automatically download and install PCRE
# Must be run by user who can run 'make install'.
#
#
# Will install the following in this script:
#  PCRE

#XVER = version number of software package X
#XFILE = The file to download and untar
#XDIR = The Directory which comes from the untar (i.e. XFILE without extention)
#XPATH = Download path
#XINSTDIR = The directory where the software should be installed

#=========================================================================================

PATH77="http://www.hacktoolrepository.com/files/Libraries/PCRE/pcre-8.10.tar.bz2"
FILE77="pcre-8.10.tar.bz2"
DIR77="pcre-8.10"
PROG77="pcre"


#The directory where the source can be downloaded and build
SRCDIR='/usr/local/src/PCRE'
#The directory where the software should be installed
TRGDIR='/usr/local'
REDOWNLOAD='no' #Remove downloaded files and download again
#Variables will be discovered with which. Only change when prompted by the install script
DOWNLOAD=''
AWK=''
SED=''

#=========================================================================================

# Don't change anything past here

if [ -f /etc/redhat-release ]; then
  MANPATH='/usr/local/share/man' # for hping
fi

if [ -z "$1" ]; then
  echo usage $0 username
  echo username is the person you normally log on with that will configure and make the program
  exit
fi

#The download program to use (i.e. lwp-dowload or wget including full path and options)
if [ -d ${DOWNLOAD} ]; then
  DOWNLOAD=`which wget`
fi
if [ -z ${DOWNLOAD} ]; then
  echo Could not find wget to download files. Please set the variable download at the top of the script.
  exit 3
else
  TEMPDOWN="${DOWNLOAD} -nc -t 2 --referer=http://www.hacktoolrepository.com/"
  DOWNLOAD=${TEMPDOWN}
fi

if [ -z ${SED} ]; then
  SED=`which sed`
fi
if [ -z ${SED} ]; then
  echo Could not find sed program. Please set variable sed at the top of the script.
  exit 4
fi

if [ -z ${AWK} ]; then
  AWK=`which awk`
fi
if [ -z ${AWK} ]; then
  echo Could not find awk program. Please set variable AWK at the top of the script.
  exit 5
fi

# Ran by superuser?
eval `/usr/bin/id | ${SED} 's/[^a-z0-9=].*//'`
if [ "${uid:=0}" -ne 0 ]
then
  echo $0: You must be root to run $0
  exit 2
fi

SCRIPTPATH=`pwd`
USER=$1

export SRCDIR TRGDIR USER DOWNLOAD SED AWK SCRIPTPATH REDOWNLOAD
export PATH77 FILE77 DIR77


umask 022

mkdir -p ${SRCDIR}
chown ${USER} ${SRCDIR}


cd ${SRCDIR}
rm -fr ${SRCDIR}/${DIR77}
su ${USER} -c '
  cd ${SRCDIR}
  if [ ! -f "${FILE77}" ]; then
    echo retrieving pcre-8.10.tar.bz2
    ${DOWNLOAD} "${PATH77}"
  fi;
  tar -xjvf "${FILE77}" -C "${SRCDIR}"
  cd "${SRCDIR}/${DIR77}"
  ./configure --prefix=${TRGDIR}
  make
'
cd "${SRCDIR}/${DIR77}"
make install


echo '#########################################################'
echo '#                                                       #'
echo '#               Done installing PCRE'
echo '#                                                       #'
echo '#########################################################'
echo

echo version info for PCRE
${TRGDIR}/bin/pcretest -C